![[texts]](/images/mediatype_texts.gif) | Bread from stones : A new and rational system of land fertilization and physical regeneration - Hensel, Julius "Translated from the writings of Julius Hensel, and other German Writers."--Publisher's pref Keywords: Fertilizers Downloads: 154 |  |
![[texts]](/images/mediatype_texts.gif) | Manures, their composition, preparation, and action upon soils - Morfit, Campbell, 1820-1897 "Almost entirely from papers, (by F * * * and Mallet,) in the Dictionnaire des arts et manufactures."--Pref Keywords: Fertilizers Downloads: 56 |  |
![[texts]](/images/mediatype_texts.gif) | The chemistry of soils and fertilizers [microform] - Snyder, Harry, 1867-1927 Includes bibliographical references (p. [255]-258) and index Keywords: Soils; Fertilizers Downloads: 65 |  |
![[texts]](/images/mediatype_texts.gif) | Fertilizer treatments and their effects on the burning qualities of the Pennsylvania Cigar-leaf tobaccos [microform] - Hughes, Ronald Clyde Thesis (M.S.)--Pennsylvania State College Keywords: Fertilizers; Tobacco Downloads: 70 |  |
![[texts]](/images/mediatype_texts.gif) | The catalase and oxidase activity of Pennsylvania cigar-leaf tobacco as modified by fertilizer treatment [microform] - Tarr, Philip Regan Thesis (M.S.)--Pennsylvania State College Keywords: Tobacco; Fertilizers Downloads: 82 |  |
![[texts]](/images/mediatype_texts.gif) | Soil fertility and fertilizers [microform] - Halligan, James Edward, 1879- Includes index Keywords: Fertilizers; Soil fertility; Crops Downloads: 151 |  |
![[texts]](/images/mediatype_texts.gif) | Elements of agricultural chemistry in a course of lectures for the Board of Agriculture [microform] - Davy, Humphry, Sir, 1778-1829 "Appendix. An account of the results of experiments [by George Sinclair] on the produce and nutritive qualities of different grasses and other plants used as the food of animals. Instituted by John, duke of Bedford": p. [253]-304 Keywords: Agricultural chemistry; Soils; Fertilizers Downloads: 255 |  |
![[texts]](/images/mediatype_texts.gif) | Base exchange studies on the Pennsylvania Jordan field plots - Merkle, F. G. (Frederick Grover), 1892-1960 Cover title Keywords: Fertilizers; Manures; Soils Downloads: 82 |  |
![[texts]](/images/mediatype_texts.gif) | How God made the soil fertile [microform] : lecture - Seeds, Robert S., 1852- Microfilm Keywords: Organic fertilizers $z Pennsylvania; Manures Downloads: 86 |  |
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| | Sinclair, George, 1786-1834 | | Bedford, John Russell, Duke of, 1766-1839 | | Merkle, F. G. (Frederick Grover), 1892-1960 | | Seeds, Robert S., 1852- | | Davy, Humphry, Sir, 1778-1829 |
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